<style lang="less">
    @import "../../../styles/table-common.less";
</style>
<template>
    <div class="search">
        <add
                v-if="currView == 'add'"
                @close="currView = 'index'"
                @submited="submited"
        />
        <edit
                v-if="currView == 'edit'"
                @close="currView = 'index'"
                @submited="submited"
                :data="formData"
        />
        <Card v-show="currView == 'index'">
            <Row class="operation">
                <Button @click="add" type="primary" icon="md-add">动态组件添加</Button>
                <Button @click="delAll" icon="md-trash">删除</Button>
                <Button @click="getDataList" icon="md-refresh">刷新</Button>
                <Button type="dashed" @click="openTip = !openTip">{{
                    openTip ? "关闭提示" : "开启提示"
                    }}
                </Button>
            </Row>
            <Row v-show="openTip">
                <Alert show-icon>
                    已选择
                    <span class="select-count">{{ selectList.length }}</span> 项
                    <a class="select-clear" @click="clearSelectAll">清空</a>
                </Alert>
            </Row>
            <Row>
                <Table
                        :loading="loading"
                        border
                        :columns="columns"
                        :data="data"
                        ref="table"
                        sortable="custom"
                        @on-sort-change="changeSort"
                        @on-selection-change="changeSelect"></Table>
            </Row>
            <Row type="flex" justify="end" class="page">
                <Page
                        :current="searchForm.page.current"
                                :total="searchForm.page.total"
                                :page-size="searchForm.page.size"
                        @on-change="changePage"
                        @on-page-size-change="changesize"
                        :page-size-opts="[10, 20, 50]"
                        size="small"
                        show-total
                        show-elevator
                        show-sizer></Page>
            </Row>
        </Card>
    </div>
</template>

<script>
    import add from "./add.vue";
    import edit from "./edit.vue";

    export default {
        name: "single-window",
        components: {
            add,
            edit,
        },
        data() {
            return {
                openTip: true, // 显示提示
                formData: {},
                currView: "index",
                loading: true, // 表单加载状态
                searchForm: {
                    // 搜索框对应data对象
                    page: {
                        current: 1, // 当前页数
                        size: 10, // 页面大小
                        total: 0, // 表单数据总数
                    },
                    sort: "createTime", // 默认排序字段
                    order: "desc", // 默认排序方式
                },
                selectList: [], // 多选数据
                columns: [
                    // 表头
                    {
                        type: "selection",
                        width: 60,
                        align: "center",
                    },
                    {
                        type: "index",
                        width: 60,
                        align: "center",
                    },
                    {
                        title: "名称",
                        key: "name",
                        sortable: true,
                    },
                    {
                        title: "创建时间",
                        key: "createTime",
                        sortable: true,
                        sortType: "desc",
                    },
                    {
                        title: "更新时间",
                        key: "updateTime",
                        sortable: true,
                    },
                    {
                        title: "操作",
                        key: "action",
                        align: "center",
                        width: 250,
                        render: (h, params) => {
                            return h("div", [
                                h(
                                    "a",
                                    {
                                        on: {
                                            click: () => {
                                                this.edit(params.row);
                                            },
                                        },
                                    },
                                    "动态组件编辑"
                                ),
                                h("Divider", {
                                    props: {
                                        type: "vertical",
                                    },
                                }),
                                h(
                                    "a",
                                    {
                                        on: {
                                            click: () => {
                                                this.remove(params.row);
                                            },
                                        },
                                    },
                                    "删除"
                                ),
                            ]);
                        },
                    },
                ],
                data: [], // 表单数据
                total: 0, // 表单数据总数
            };
        },
        methods: {
            init() {
                this.getDataList();
            },
            submited() {
                this.currView = "index";
                this.getDataList();
            },
            changePage(v) {
                this.searchForm.page.current = v;
                this.getDataList();
                this.clearSelectAll();
            },
            changesize(v) {
                this.searchForm.page.size = v;
                this.getDataList();
            },
            changeSort(e) {
                this.searchForm.sort = e.key;
                this.searchForm.order = e.order;
                if (e.order == "normal") {
                    this.searchForm.order = "";
                }
                this.getDataList();
            },
            clearSelectAll() {
                this.$refs.table.selectAll(false);
            },
            changeSelect(e) {
                this.selectList = e;
            },
            getDataList() {
                this.loading = true;
                // 请求后端获取表单数据 请自行修改接口
                // this.this.$http("请求路径", this.searchForm).then(res => {
                //   this.loading = false;
                //   if (res.status==200) {
                //     this.data = res.result.content;
                //     this.page.total = res.result.totalElements;
                //     if (this.data.length == 0 && this.searchForm.page.current > 1) {
                //       this.searchForm.page.current -= 1;
                //       this.getDataList();
                //     }
                //   }
                // });
                // 以下为模拟数据
                this.data = [
                    {
                        id: "1",
                        name: "XBoot",
                        createTime: "2018-08-08 00:08:00",
                        updateTime: "2018-08-08 00:08:00",
                    },
                    {
                        id: "2",
                        name: "MR.Deer",
                        createTime: "2018-08-08 00:08:00",
                        updateTime: "2018-08-08 00:08:00",
                    },
                ];
                this.page.total = this.data.length;
                this.loading = false;
            },
            add() {
                this.currView = "add";
            },
            edit(v) {
                // 转换null为""
                for (let attr in v) {
                    if (v[attr] == null) {
                        v[attr] = "";
                    }
                }
                let str = JSON.stringify(v);
                let data = JSON.parse(str);
                this.formData = data;
                this.currView = "edit";
            },
            remove(v) {
                this.$Modal.confirm({
                    title: "确认删除",
                    // 记得确认修改此处
                    content: "您确认要删除 " + v.name + " ?",
                    loading: true,
                    onOk: () => {
                        // 删除
                        // this.deleteRequest("请求地址，如/deleteByIds/" + v.id).then(res => {
                        //   this.$Modal.remove();
                        //   if (res.status==200) {
                        //     this.$Message.success("操作成功");
                        //     this.clearSelectAll();
                        //     this.getDataList();
                        //   }
                        // });
                        // 模拟请求成功
                        this.$Message.success("操作成功");
                        this.clearSelectAll();
                        this.$Modal.remove();
                        this.getDataList();
                    },
                });
            },
            delAll() {
                if (this.selectList.length <= 0) {
                    this.$Message.warning("您还未选择要删除的数据");
                    return;
                }
                this.$Modal.confirm({
                    title: "确认删除",
                    content: "您确认要删除所选的 " + this.selectList.length + " 条数据?",
                    loading: true,
                    onOk: () => {
                        let ids = "";
                        this.selectList.forEach(function (e) {
                            ids += e.id + ",";
                        });
                        ids = ids.substring(0, ids.length - 1);
                        // 删除
                        // this.deleteRequest("请求地址，如/deleteByIds/" + ids).then(res => {
                        //   this.$Modal.remove();
                        //   if (res.status==200) {
                        //     this.$Message.success("操作成功");
                        //     this.clearSelectAll();
                        //     this.getDataList();
                        //   }
                        // });
                        // 模拟请求成功
                        this.$Message.success("操作成功");
                        this.$Modal.remove();
                        this.clearSelectAll();
                        this.getDataList();
                    },
                });
            },
        },
        mounted() {
            this.init();
        },
    };
</script>